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Finding the Third Proportional to 884.06 and 1,942.78

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Solution

The third proportional to 884.06 and 1,942.78 is: 4,269.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    884.06 : 1,942.78 = 1,942.78 : x
  2. Step 2: Convert to fraction form
    884.06/1,942.78 = 1,942.78/x
  3. Step 3: Cross multiply
    884.06x = 1,942.78 × 1,942.78
  4. Step 4: Simplify right side
    884.06x = 3,774,398.99
  5. Step 5: Solve for x
    x = 3,774,398.99/884.06
  6. Step 6: Final answer
    x = 4,269.38

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.